How to make fresh white roses into dried flowers?

Use clean and dry fine sand, find a piece of printing paper to make a paper box with flowers. Bury the flowers in a paper box with fine sand and put them in a dry place. It will take two weeks. Many flowers that we put on weekdays can be made into dried flowers, especially bouquets that have special significance to us. After being made into dried flowers, it can be preserved for a longer time. We can also buy petals to dry and make sachets, which are very cheap. The simplest and most natural way is to tie flowers into bundles and put them in a warm and dry place to dry. This is what we usually call air drying. But some flowers will be deformed or even deteriorated if they are dried in this way. If you want the flowers to dry for a long time, you might as well use the microwave oven to help. Air drying is the simplest and most commonly used method to make dried flowers. Choose a warm, dry and well-ventilated room, and the indoor temperature should not be lower than 10 degrees Celsius. Well-ventilated cabinets, rooms with heating facilities, or places like the attic are all good. Flowers have decorative value in the drying process, so consider using bedrooms and restaurants as drying places. Perennial wildflowers, hydrangeas, delphinium, mimosa, Ai Ju and other flowers need to be tied into small sticks with fine twine and hung upside down on clothes hooks or strings, but they must be far away from the wall. Papyrus, lavender and Puwei flowers are put in a container with a big opening to dry, so that they can be fanned out. Some flowers just need to lie flat on the shelf. Air drying time varies with flower species, air humidity and temperature. In a warm and dry room, delphinium can be dried in only two or three days, but it takes eight to ten days in a shed or utility room with a lower temperature. You must remember to look and smell every two or three days. If your flowers feel fragile, you are finished. Microwave drying is a new method, which is characterized by short time and no need of other media. This drying method is suitable for those flowers that can be air-dried, such as herbs, daisies, roses, marigolds and so on. And some grasses such as Puwei, Cirsium japonicum and papyrus. The drying time in the microwave oven depends on the type of oven and the number of flowers. Some berries are easily broken in the microwave oven. Put them in a cool, dry and ventilated place to dry for at least a week.